The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

All registered stamps issued by Bulgaria

  1. Bg047.09-80
    Wns Number
    BG047.09
    Country / Post
    Bulgaria
    Date of Issue
    June 29, 2009
    Subject
    130th Anniversary of Bulgarian Communications
  2. Bg048.09-80
    Wns Number
    BG048.09
    Country / Post
    Bulgaria
    Date of Issue
    July 20, 2009
    Subject
    40 Years since the First Man to Walk on the Moon
  3. Bg049.09-80
    Wns Number
    BG049.09
    Country / Post
    Bulgaria
    Date of Issue
    July 20, 2009
    Subject
    40 Years since the First Man to Walk on the Moon - Bulgaria 2009 Philatelic Exhibition
  4. Bg050.09-80
    Wns Number
    BG050.09
    Country / Post
    Bulgaria
    Date of Issue
    October 09, 2009
    Subject
    140th Anniversary of the Bulgarian Academy of Science
  5. Bg051.09-80
    Wns Number
    BG051.09
    Country / Post
    Bulgaria
    Date of Issue
    October 15, 2009
    Subject
    130th Anniversary of Diplomatic Relations between Bulgaria and Italy
  6. Bg052.09-80
    Wns Number
    BG052.09
    Country / Post
    Bulgaria
    Date of Issue
    November 01, 2009
    Subject
    130th Anniversary of the First Diplomatic Relations established with Bulgaria
  7. Bg053.09-80
    Wns Number
    BG053.09
    Country / Post
    Bulgaria
    Date of Issue
    November 14, 2009
    Subject
    50th Anniversary of the Bulgarian National Television
  8. Bg054.09-80
    Wns Number
    BG054.09
    Country / Post
    Bulgaria
    Date of Issue
    November 18, 2009
    Subject
    History of Military Aviation
  9. Bg055.09-80
    Wns Number
    BG055.09
    Country / Post
    Bulgaria
    Date of Issue
    November 18, 2009
    Subject
    History of Military Aviation
  10. Bg056.09-80
    Wns Number
    BG056.09
    Country / Post
    Bulgaria
    Date of Issue
    November 20, 2009
    Subject
    Christmas 2009